import { Interface } from '@ethersproject/abi';
import { BigNumber } from '@ethersproject/bignumber';
import { BasePool } from '../balancer-v2-pool';
import { SwapSide } from '../../../../constants';
import { callData, SubgraphPoolBase, PoolState } from '../../types';
import { DerivedGyroEParams, GyroEParams } from '@balancer-labs/sor';
export type GyroEPoolPairData = {
    balances: BigNumber[];
    tokenRates: bigint[];
    gyroParams: GyroEParams;
    gyroDerivedParams: DerivedGyroEParams;
    rateProviders: string[];
    indexIn: number;
    indexOut: number;
    swapFee: bigint;
    scalingFactors: bigint[];
    tokenInIsToken0: boolean;
};
export declare class GyroEPool extends BasePool {
    vaultAddress: string;
    vaultInterface: Interface;
    poolInterface: Interface;
    constructor(vaultAddress: string, vaultInterface: Interface);
    parsePoolPairData(pool: SubgraphPoolBase, poolState: PoolState, tokenIn: string, tokenOut: string): GyroEPoolPairData;
    getSwapMaxAmount(poolPairData: GyroEPoolPairData, side: SwapSide): bigint;
    getOnChainCalls(pool: SubgraphPoolBase): callData[];
    decodeOnChainCalls(pool: SubgraphPoolBase, data: {
        success: boolean;
        returnData: any;
    }[], startIndex: number): [{
        [address: string]: PoolState;
    }, number];
    onSell(amounts: bigint[], poolPairData: GyroEPoolPairData): bigint[];
    onBuy(amounts: bigint[], poolPairData: GyroEPoolPairData): bigint[];
    private _scalingFactor;
    private _normalizeBalances;
}